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action #58379

closed

isotovideo is slow to shutdown / error messages on proper shutdown

Added by okurz about 5 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
Low
Assignee:
okurz
Category:
Feature requests
Target version:
-
Start date:
2019-10-04
Due date:
2020-04-14
% Done:

0%

Estimated time:

Description

Observation

The isotovideo shutdown is far from speedy, e.g. see

[2019-10-17T23:10:23.857 CEST] [debug] no match: 79.0s, best candidate: grub2-2-20131030 (0.00)
^C[2019-10-17T23:10:24.058 CEST] [debug] signalhandler got INT
can_read received kill signal at ../../myjsonrpc.pm line 91.
[2019-10-17T23:10:24.059 CEST] [debug] killing backend process 10637
[2019-10-17T23:10:24.549 CEST] [debug] WARNING: check_asserted_screen took 0.68 seconds for 32 candidate needles - make your needles more specific
[2019-10-17T23:10:24.549 CEST] [debug] no match: 77.8s, best candidate: grub2-2-20131030 (0.00)
[2019-10-17T23:10:24.575 CEST] [debug] QEMU: qemu-system-x86_64: terminating on signal 2
[2019-10-17T23:10:24.576 CEST] [info] ::: OpenQA::Qemu::Proc::save_state: Saving QEMU state to qemu_state.json
[2019-10-17T23:10:24.581 CEST] [debug] sending magic and exit
Unexpected end of data 0
[2019-10-17T23:10:26.062 CEST] [debug] done with backend process
[2019-10-17T23:10:26.062 CEST] [debug] killing command server 10627 because test execution ended through exception
[2019-10-17T23:10:28.063 CEST] [debug] done with command server
[2019-10-17T23:10:28.063 CEST] [debug] killing autotest process 10630
[2019-10-17T23:10:30.063 CEST] [debug] done with autotest process
10623: EXIT 0

This is from a manual isotovideo run.

6s just to kill some processes. I think we can still improve this. Also the "Unexpected end of data 0" isn't that nice. The "end of data" should very much be expected when the processes are asked to shutdown :)

Related issues 3 (1 open — 2 closed)

Related to openQA Project (public) - action #53999: openqa-worker (isotovideo) dumps core / segfaults quite often on several workers and distributions for cancelled jobsWorkable2019-07-09

Actions
Related to openQA Project (public) - coordination #65118: [epic] multimachine test fails with symptoms "websocket refusing connection" and other unclear reasonsResolvedokurz2020-04-012020-09-30

Actions
Copied from openQA Project (public) - action #57707: isotovideo fails to terminate cleanly, message "isotovideo: unable to inform websocket clients about stopping command server: Request timeout", regression from 4cd4af2bResolvedmkittler2019-10-04

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